Salty streaks have been discovered on Mars, which could be a sign that salt water seeps to the surface in the summers.
The Search for Extraterrestrial Intelligence (SETI) project got a $100 million boost this week from Russian billionaire Yuri Milner.
“All systems go!” I said cautiously with a long sigh of relief. I had approved plans for the first soil analysis that would give humankind clues to the past and future habitability of Mars.
Archeology, Anthropology, and Interstellar Communication edited by Douglas A. Vakoch is a free eBook from NASA that all h+ Magazine readers are going to find fascinating on multiple levels.